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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-05-27 21:37:18 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-05-27 21:37:18 -0700 |
commit | 6f47c7ae8c7afaf9ad291d39f0d3974f191a7946 (patch) | |
tree | 74ce89b352cb8096e6a94ddc8597274d3e2d53ce /Documentation/devicetree/bindings/perf/arm,coresight-pmu.yaml | |
parent | 832f54c9ccd3a3f32d1db905462d3c58b4df52bd (diff) | |
parent | a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 (diff) |
Merge tag 'v6.9' into next
Sync up with the mainline to bring in the new cleanup API.
Diffstat (limited to 'Documentation/devicetree/bindings/perf/arm,coresight-pmu.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/perf/arm,coresight-pmu.yaml | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/perf/arm,coresight-pmu.yaml b/Documentation/devicetree/bindings/perf/arm,coresight-pmu.yaml new file mode 100644 index 000000000000..985b62990f80 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/arm,coresight-pmu.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/perf/arm,coresight-pmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arm Coresight Performance Monitoring Unit Architecture + +maintainers: + - Robin Murphy <robin.murphy@arm.com> + +properties: + compatible: + const: arm,coresight-pmu + + reg: + items: + - description: Register page 0 + - description: Register page 1, if the PMU implements the dual-page extension + minItems: 1 + + interrupts: + items: + - description: Overflow interrupt + + cpus: + description: If the PMU is associated with a particular CPU or subset of CPUs, + array of phandles to the appropriate CPU node(s) + + reg-io-width: + description: Granularity at which PMU register accesses are single-copy atomic + default: 4 + enum: [4, 8] + +required: + - compatible + - reg + +additionalProperties: false |